FR2329845A1 - PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE - Google Patents

PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE

Info

Publication number
FR2329845A1
FR2329845A1 FR7532900A FR7532900A FR2329845A1 FR 2329845 A1 FR2329845 A1 FR 2329845A1 FR 7532900 A FR7532900 A FR 7532900A FR 7532900 A FR7532900 A FR 7532900A FR 2329845 A1 FR2329845 A1 FR 2329845A1
Authority
FR
France
Prior art keywords
turbo
provision
machine
mobile blades
continuous linkage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7532900A
Other languages
French (fr)
Other versions
FR2329845B1 (en
Inventor
Gerard Belperin
Maurice Limousin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP TURB VAPEUR
Original Assignee
EUROP TURB VAPEUR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EUROP TURB VAPEUR filed Critical EUROP TURB VAPEUR
Priority to FR7532900A priority Critical patent/FR2329845A1/en
Priority to CH1298176A priority patent/CH596436A5/xx
Priority to GB4288776A priority patent/GB1503453A/en
Priority to DE19762647630 priority patent/DE2647630C3/en
Publication of FR2329845A1 publication Critical patent/FR2329845A1/en
Application granted granted Critical
Publication of FR2329845B1 publication Critical patent/FR2329845B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
FR7532900A 1975-10-28 1975-10-28 PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE Granted FR2329845A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7532900A FR2329845A1 (en) 1975-10-28 1975-10-28 PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE
CH1298176A CH596436A5 (en) 1975-10-28 1976-10-14
GB4288776A GB1503453A (en) 1975-10-28 1976-10-15 Rotor of a turbomachine
DE19762647630 DE2647630C3 (en) 1975-10-28 1976-10-21 Shroud for a rotor blade ring of an axially flowed turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7532900A FR2329845A1 (en) 1975-10-28 1975-10-28 PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE

Publications (2)

Publication Number Publication Date
FR2329845A1 true FR2329845A1 (en) 1977-05-27
FR2329845B1 FR2329845B1 (en) 1979-05-04

Family

ID=9161729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532900A Granted FR2329845A1 (en) 1975-10-28 1975-10-28 PROVISION FOR CONTINUOUS LINKAGE OF MOBILE BLADES OF A TURBO-MACHINE

Country Status (4)

Country Link
CH (1) CH596436A5 (en)
DE (1) DE2647630C3 (en)
FR (1) FR2329845A1 (en)
GB (1) GB1503453A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202531A1 (en) * 1985-05-14 1986-11-26 Man Gutehoffnungshütte Gmbh Blade-to-blade connection for the rotor of a turbo machine
EP0214393A1 (en) * 1985-08-31 1987-03-18 BBC Brown Boveri AG Antivibration device for turbo machine blades
FR2612249A1 (en) * 1987-03-12 1988-09-16 Alsthom MOBILE AUBAGE FOR STEAM TURBINES
EP0806545A1 (en) * 1996-05-09 1997-11-12 ROLLS-ROYCE plc Vibration damping pins for turbomachine shrouds
EP2505780B1 (en) * 2011-04-01 2016-05-11 MTU Aero Engines GmbH Blade assembly for a turbo engine

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139295A (en) * 1983-05-05 1984-11-07 Tuomo Kaivola Thermal joint e.g. for a turbine
US4784571A (en) * 1987-02-09 1988-11-15 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
US4767273A (en) * 1987-02-24 1988-08-30 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
US4815938A (en) * 1987-12-24 1989-03-28 Westinghouse Electric Corp. Shroud gap control for integral shrouded blades
DE4015206C1 (en) * 1990-05-11 1991-10-17 Mtu Muenchen Gmbh
US5846050A (en) * 1997-07-14 1998-12-08 General Electric Company Vane sector spring
GB2467582B (en) * 2009-02-10 2011-07-06 Rolls Royce Plc Vibration damper assembly
DE102009029587A1 (en) * 2009-09-18 2011-03-24 Man Diesel & Turbo Se Rotor of a turbomachine
DE102009052883A1 (en) 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Coupling element for mechanical coupling of blades and rotor
EP2578801B1 (en) * 2011-10-07 2021-04-07 MTU Aero Engines GmbH Shroud for a turbomachine blade

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202531A1 (en) * 1985-05-14 1986-11-26 Man Gutehoffnungshütte Gmbh Blade-to-blade connection for the rotor of a turbo machine
EP0214393A1 (en) * 1985-08-31 1987-03-18 BBC Brown Boveri AG Antivibration device for turbo machine blades
US4722668A (en) * 1985-08-31 1988-02-02 Bbc Brown, Boveri & Company, Limited Device for damping blade vibrations in turbo-machines
FR2612249A1 (en) * 1987-03-12 1988-09-16 Alsthom MOBILE AUBAGE FOR STEAM TURBINES
EP0284829A1 (en) * 1987-03-12 1988-10-05 Gec Alsthom Sa Rotor blading for steam turbines
US4840539A (en) * 1987-03-12 1989-06-20 Alsthom Moving blading for steam turbines
EP0806545A1 (en) * 1996-05-09 1997-11-12 ROLLS-ROYCE plc Vibration damping pins for turbomachine shrouds
EP2505780B1 (en) * 2011-04-01 2016-05-11 MTU Aero Engines GmbH Blade assembly for a turbo engine

Also Published As

Publication number Publication date
DE2647630A1 (en) 1977-05-05
DE2647630B2 (en) 1978-03-02
CH596436A5 (en) 1978-03-15
GB1503453A (en) 1978-03-08
DE2647630C3 (en) 1978-10-19
FR2329845B1 (en) 1979-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse